//导入分别导出与统一导出
import {a1,a2,a3} from './m1.js'
a1()
a2.fn()
console.log(a3)

import {b1,b2,b3,b4} from './m2.js'
console.log(b1,b2,b3,b4)

import {default as m33} from './m3.js'
m33()

//导入所有模块
import * as m1a from './m1.js'
console.log(m1a)

import * as m2b from "./m2.js"
console.log(m2b)

import * as m3cc from './m3.js'
console.log(m3cc)
m3cc.default()

//导入默认导出的模块
import {default as m3c} from './m3.js'// 原始写法
import m4c from './m3.js' // 简洁语法
console.log(m3c,m4c)
